Inverter building using Wiseguys Power board and the Nano drive board

Author	Message
phil99 Guru Joined: 11/02/2018 Location: Australia Posts: 3316	Posted: 03:50am 01 May 2026       The schematic was simply an Arduino Nano, resistor, transistor, diode and relay. The experimental solution was start with a 1S pulse and keep reducing until the relay didn't pull in reliably, then go back a step. A more conservative approach would be to start with a 1mS pulse and increase until it pulls in reliably at the minimum expected battery voltage.